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/*
* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TRINITYCORE_DB2_HOTFIX_GENERATOR_H
#define TRINITYCORE_DB2_HOTFIX_GENERATOR_H
#include "DB2Store.h"
#include <initializer_list>
#include <span>
class TC_GAME_API DB2HotfixGeneratorBase
{
public:
static void LogMissingRecord(std::string const& storageName, uint32 recordId);
static void AddClientHotfix(uint32 tableHash, uint32 recordId);
};
template<class T>
class DB2HotfixGenerator : private DB2HotfixGeneratorBase
{
public:
explicit DB2HotfixGenerator(DB2Storage<T>& storage) : _storage(storage), _count(0) { }
void ApplyHotfix(uint32 id, void(*fixer)(T*), bool notifyClient = false) { ApplyHotfix({ &id, 1 }, fixer, notifyClient); }
void ApplyHotfix(std::initializer_list<uint32> ids, void(*fixer)(T*), bool notifyClient = false) { ApplyHotfix({ ids.begin(), ids.end() }, fixer, notifyClient); }
uint32 GetAppliedHotfixesCount() const { return _count; }
void ApplyHotfix(std::span<uint32 const> ids, void(*fixer)(T*), bool notifyClient)
{
for (uint32 id : ids)
{
T const* entry = _storage.LookupEntry(id);
if (!entry)
{
DB2HotfixGeneratorBase::LogMissingRecord(_storage.GetFileName(), id);
continue;
}
fixer(const_cast<T*>(entry));
++_count;
if (notifyClient)
DB2HotfixGeneratorBase::AddClientHotfix(_storage.GetTableHash(), id);
}
}
private:
DB2Storage<T>& _storage;
uint32 _count;
};
#endif // TRINITYCORE_DB2_HOTFIX_GENERATOR_H
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